2504137845 has 32 divisors (see below), whose sum is σ = 4375255680. Its totient is φ = 1212906240.

The previous prime is 2504137843. The next prime is 2504137897. The reversal of 2504137845 is 5487314052.

2504137845 = T₉₅₁₅ + T₉₅₁₆ + ... + T₉₅₆₉.

It is not a de Polignac number, because 2504137845 - 2¹ = 2504137843 is a prime.

It is a super-2 number, since 2×2504137845² = 12541412693522488050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2504137841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169287 + ... + 183483.

It is an arithmetic number, because the mean of its divisors is an integer number (136726740).

Almost surely, 2^2504137845 is an apocalyptic number.

It is an amenable number.

2504137845 is a deficient number, since it is larger than the sum of its proper divisors (1871117835).

2504137845 is a wasteful number, since it uses less digits than its factorization.

2504137845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15285.

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 2504137845 is about 50041.3613423936. The cubic root of 2504137845 is about 1357.9571848512.

The spelling of 2504137845 in words is "two billion, five hundred four million, one hundred thirty-seven thousand, eight hundred forty-five".